Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/test/fixedbugs/issue5753.go b/test/fixedbugs/issue5753.go
new file mode 100644
index 0000000..230a1e8
--- /dev/null
+++ b/test/fixedbugs/issue5753.go
@@ -0,0 +1,29 @@
+// run
+
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// issue 5753: bad typecheck info causes escape analysis to
+// not run on method thunks.
+
+package main
+
+type Thing struct{}
+
+func (t *Thing) broken(s string) []string {
+	foo := [1]string{s}
+	return foo[:]
+}
+
+func main() {
+	t := &Thing{}
+
+	f := t.broken
+	s := f("foo")
+	_ = f("bar")
+	if s[0] != "foo" {
+		panic(`s[0] != "foo"`)
+	}
+	
+}